<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>数据采集后台</title>
<style>
* {
	margin: 0;
	padding: 0;
}

#wrap {
	height: 719px;
	width: 100;
	background-image: url(4.jpg);
	background-repeat: no-repeat;
	background-position: center center;
	position: relative;
}

#head {
	height: 120px;
	width: 100;
	background-color: #66CCCC;
	text-align: center;
	position: relative;
}

#foot {
	width: 100;
	height: 126px;
	background-color: #CC9933;
	position: relative;
}

#wrap .logGet {
	height: 408px;
	width: 368px;
	position: absolute;
	background-color: #FFFFFF;
	top: 20%;
	right: 35%;
}

.logC a button {
	width: 100%;
	height: 45px;
	background-color: #ee7700;
	border: none;
	color: white;
	font-size: 18px;
}

.logGet .logD.logDtip .p1 {
	display: inline-block;
	font-size: 28px;
	margin-top: 30px;
	width: 86%;
}

#wrap .logGet .logD.logDtip {
	width: 86%;
	border-bottom: 1px solid #ee7700;
	margin-bottom: 60px;
	margin-top: 0px;
	margin-right: auto;
	margin-left: auto;
}

.logGet .lgD img {
	position: absolute;
	top: 12px;
	left: 8px;
}

.logGet .lgD input {
	width: 100%;
	height: 42px;
	text-indent: 2.5rem;
}

#wrap .logGet .lgD {
	width: 86%;
	position: relative;
	margin-bottom: 30px;
	margin-top: 30px;
	margin-right: auto;
	margin-left: auto;
}

#wrap .logGet .logC {
	width: 86%;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
}

.title {
	font-family: "宋体";
	color: #FFFFFF;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%); /* 使用css3的transform来实现 */
	font-size: 36px;
	height: 40px;
	width: 30%;
}

.copyright {
	font-family: "宋体";
	color: #FFFFFF;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%); /* 使用css3的transform来实现 */
	height: 60px;
	width: 40%;
	text-align: center;
}

#foot .copyright p {
	height: 24px;
	width: 100%;
}
</style>
<script src="js/jquery-1.8.3.js"></script>
<script>
			
			$(function(){
				$("#login").click(function(){
					 var username = $("#username").val();
					 var password = $("#password").val();
					//发送ajax请求
					$.post("login",{username:username,password:password},function(data){
						if(data.flag){
							location.href="index.html";
						}else{
							$("#errorMsg").html(data.errorMsg).css("color","red");
						}
					});
				});
			});
		
		</script>
</head>
<body>


	<div class="header" id="head">
		<div class="title">数据采集管理系统</div>

	</div>

	<div class="wrap" id="wrap">

		<div class="logGet">
			<!-- 头部提示信息 -->
			<div class="logD logDtip">
				<p class="p1">后台登录</p>
			</div>
			<!-- 输入框 -->
			<div class="lgD">
				<img src="img/yonghu.png" width="20" height="20" alt="" /> <input
					type="text" placeholder="输入用户名" id="username" name="username" />
			</div>
			<div class="lgD">
				<img src="img/mima.png" width="20" height="20" alt="" /> <input
					type="text" placeholder="输入用户密码" id="password" name="password" />
			</div>
			<div class="logC">
				<button id="login">登 录</button>
				<span id="errorMsg"></span>
			</div>
		</div>
	</div>

	<div class="footer" id="foot">
		<div class="copyright">
			<p>Copyright © 2020 Shujucaiji.com Inc. All Rights Reserved.</p>
		</div>
</body>
</html>
